large caliber
英
美
- 大口径
双语例句
- But under the condition of large energy and long pulse the plasma arc may fill the flashlamp bore.
但在大能量长脉冲放电情况下，大口径氙灯的等离子体也可以充满内径。 - The development of automatic ammunition handling systems enabled large calibre guns to develop remarkable rates of fire.
自动供弹系统的研制成功大大提高了大口径火炮的射速。
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